/usr/share/videoporama/RenderDlgMovie.py is in videoporama 0.8.1-0ubuntu7.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# This file is part of Videoporama
# Videoporama is a program to make diaporama export in video file
# Copyright (C) 2007-2010 Olivier Ponchaut <opvg@numericable.be> - Dominique Levray
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#-------------------------------------------------------------------------------------------------------------
# Reste à faire :
#-------------------------------------------------------------------------------------------------------------
#Standards Modules
import subprocess
from PyQt4.QtCore import *
from PyQt4.QtGui import *
from __builtin__ import hex as hexp # use by windows version for mplayer -wid parameter
#Modules from Videoporama project
from main_winDLG import *
from GlobalDefines import *
from Transitions import *
class RenderDlgMovie() :
def __init__(self,VideoporamaInstance,RenderDlg,StartRenderSequence=0):
self.VideoporamaInstance = VideoporamaInstance # Instance of the Application
self.RenderDlg = RenderDlg # Instance of the Render Dialog Box
self.StartRenderSequence = StartRenderSequence # Number of the first sequence to render
def RenderMovie(self):
lumask =lumaList()[0] # Define lumalist for transition ??????
#------------------------------------------------------------
# Start self.RenderDlg.Commande : Open PIPE
#------------------------------------------------------------
#Change path for log generation
CurPath=unicode(QDir().toNativeSeparators(QDir().current().absolutePath()))
QDir.setCurrent(self.VideoporamaInstance.T) # change to temp dir
self.RenderDlg.Commande=unicode(self.RenderDlg.Commande)
if isWindows() :
#self.RenderDlg.Commande=u"\""+self.RenderDlg.Commande+"\""
print "commande rendu = ", self.RenderDlg.Commande
#Redirect unused pipe to nul => see : http://www.py2exe.org/index.cgi/Py2ExeSubprocessInteractions
Process = subprocess.Popen(self.RenderDlg.Commande.encode('iso-8859-1'),shell=True,stdin=subprocess.PIPE,stderr=file('nul','a'),stdout=file('nul','a'))
else:
Process = subprocess.Popen(self.RenderDlg.Commande.encode('utf-8'),shell=True,stdin=subprocess.PIPE)
# Standard input to convert process
encodedv_stdin = Process.stdin
QDir.setCurrent(CurPath) # return to previous current path
#--------------------------------------------------------------------------------
# Prepare black frame use for (first and last) transition
#--------------------------------------------------------------------------------
BlackFrame=QImage(QSize(self.RenderDlg.widthpict,self.RenderDlg.heightpict),QImage.Format_ARGB32_Premultiplied)
p=QPainter(BlackFrame)
p.fillRect(QRect(0,0,self.RenderDlg.widthpict,self.RenderDlg.heightpict),Qt.black)
p.end()
#BlackFrame=QImageToPil(BlackFrame)
#------------------------------------------------------------
# Render process
#------------------------------------------------------------
transitype = 1 # First transition : Always fondu from black image as first transition
optTr = 0 # First transition : No option
z = 0 # z = current frame
SeqNum = 0 # Start à first sequence
PrevIm = None
self.RenderDlg.ProcessWorking = True
self.RenderDlg.StopProcessBT.setEnabled(True)
self.RenderDlg.ProgressBTClose.setEnabled(self.RenderDlg.ProcessWorking==False)
IsMovieProcessCurrent = False # If True, current sequence is a movie
IsMovieProcessPrevious = False # If True, previous sequence is a movie
CurSeqVideoProcess = None # QProcess for movie conversion
PrevSeqVideoProcess = None # Previous QProcess for movie conversion
NeedRecalculateCurrent = -1 # Flag for render optimisation of current image for transition
NeedRecalculatePrevious = -1 # Flag for render optimisation of previous image for transition
NbrFrameEqual = 0 # Render optimisation or static shot
NbrFrameMobile = 0 # Render optimisation or mobile shot
PreviousNbrFrameMobile = 0 # Render optimisation or mobile shot (previous image for transition)
CurrentSeqFrame = 0 # current frame of current image
RenderMobileOptimisation= None # Class cRenderMobileOptimisation for caching xml part of current image (mobile shot)
RenderMobilePrevOptimis = None # Class cRenderMobileOptimisation for caching xml part of previous image(mobile shot)
IsMovieProcessCurrent = False # If True, current sequence is a movie (for the start sequence : we don't know)
for im in self.RenderDlg.img :
# Prepare variable use for this sequence
SeqTime,SeqFramNbr,InTrTime,InTrFramNbr,OutTrTime,OutTrFramNbr=self.RenderDlg.ImgTime[SeqNum]
if SeqNum>=self.StartRenderSequence:
self.RenderDlg.DoRenderDisplayImg(im)
#Render optimisation - Recalculation flags : -1=Unknown - 0=Yes, 1=No
NeedRecalculateCurrent = -1 # Flag for render optimisation of current image for transition
NeedRecalculatePrevious = -1 # Flag for render optimisation of previous image for transition
NbrFrameEqual = 0 # Render optimisation or static shot
NbrFrameMobile = 0 # Render optimisation or mobile shot
PreviousNbrFrameMobile = 0 # Render optimisation or mobile shot (previous image for transition)
CurrentSeqFrame = 0 # current frame of current image
RenderMobileOptimisation= None # Class cRenderMobileOptimisation for caching xml part of current image (mobile shot)
RenderMobilePrevOptimis = None # Class cRenderMobileOptimisation for caching xml part of previous image(mobile shot)
IsMovieProcessCurrent = False # If True, current sequence is a movie (for the start sequence : we don't know)
while self.RenderDlg.ForceClose==False and CurrentSeqFrame<int(SeqFramNbr-OutTrFramNbr) : # Process current sequence
QCoreApplication.processEvents()
#print "NbrFrameEqual="+str(NbrFrameEqual)
if NbrFrameEqual<=0 or CurrentSeqFrame==0: NeedRecalculateCurrent = -1
if NbrFrameMobile<=0: RenderMobileOptimisation= None
if PreviousNbrFrameMobile<=0: RenderMobilePrevOptimis = None
# Calculate image
if NeedRecalculateCurrent==-1 : # if First frame of the sequence
if im.ObjectType==2: # It's a movie, then start movie process
IsMovieProcessCurrent=True
CurSeqVideoProcess=QProcess()
# Note : for avconv seek faster it's necessary -ss was place before -i for it seek at the container level rather than the decoder level
if im.MovieSeekAtCodecLevel==False:
if self.RenderDlg.IsPreview==True : Commande = "\""+self.VideoporamaInstance.I+"avconv\" -y -ss "+im.StartVideo.toString("HH:mm:ss.zzz")+" -i \""+im.urlim+"\" -r "+str(self.RenderDlg.imgpsec)+" -vframes "+str(SeqFramNbr+1)+" -t "+im.DurationVideo.toString("HH:mm:ss.zzz")+" -f image2pipe -vcodec ppm -"
else : Commande = "\""+self.VideoporamaInstance.I+"avconv\" -y -ss "+im.StartVideo.toString("HH:mm:ss.zzz")+" -i \""+im.urlim+"\" -qscale 2 -r "+str(self.RenderDlg.imgpsec)+" -vframes "+str(SeqFramNbr+1)+" -t "+im.DurationVideo.toString("HH:mm:ss.zzz")+" -f image2pipe -vcodec ppm -"
else:
if self.RenderDlg.IsPreview==True : Commande = "\""+self.VideoporamaInstance.I+"avconv\" -y -i \""+im.urlim+"\" -r "+str(self.RenderDlg.imgpsec)+" -vframes "+str(SeqFramNbr+1)+" -t "+im.DurationVideo.toString("HH:mm:ss.zzz")+" -ss "+im.StartVideo.toString("HH:mm:ss.zzz")+" -f image2pipe -vcodec ppm -"
else : Commande = "\""+self.VideoporamaInstance.I+"avconv\" -y -i \""+im.urlim+"\" -qscale 2 -r "+str(self.RenderDlg.imgpsec)+" -vframes "+str(SeqFramNbr+1)+" -t "+im.DurationVideo.toString("HH:mm:ss.zzz")+" -ss "+im.StartVideo.toString("HH:mm:ss.zzz")+" -f image2pipe -vcodec ppm -"
self.RenderDlg.DoRenderInfoFrame(self.VideoporamaInstance.qtapp.translate("Render","Starting a new avconv thread for movie conversion ..."),z)
CurSeqVideoProcess.setProcessChannelMode(QProcess.SeparateChannels)
CurSeqVideoProcess.setReadChannel(QProcess.StandardOutput)
CurSeqVideoProcess.start(Commande)
CurSeqVideoProcess.waitForStarted()
CurSeqVideoProcess.waitForReadyRead()
# Wait for an image is ready to read
while self.RenderDlg.ForceClose==False and CurSeqVideoProcess.state()==QProcess.Running and CurSeqVideoProcess.bytesAvailable()<im.MoviePPMSize:
QCoreApplication.processEvents()
if self.RenderDlg.ForceClose==True :
if CurSeqVideoProcess.state()==QProcess.Running: CurSeqVideoProcess.kill()
else:
# Read Image from pipe
CurImageRendered=QImage()
if CurImageRendered.load(CurSeqVideoProcess,"PPM")==True:
# if MovieGeometry is 16/9, verify image is 16/9 and scale image if it's not correct
if im.MovieGeometry=="16:9":
XS=CurImageRendered.width()
YS=CurImageRendered.height()
if YS=="1088": YS="1080" #Special case : same camera use 1920x1088 instead of 1920x1080
if ((int(XS)/16)*9)!=int(YS): CurImageRendered=CurImageRendered.scaled(int(16*(float(YS)/9)),YS,Qt.IgnoreAspectRatio,Qt.SmoothTransformation)
CurImageRendered,tempxmax,tempymax=LoadAndPrepareImage("PIPE",self.VideoporamaInstance.ConfAutoRotate,im.bgfile,im.bgcolor,self.VideoporamaInstance.imgformat,im.EXIF_Orientation,CurImageRendered)
QCoreApplication.processEvents()
# Apply image text item
if im.XMLText!=None : CurImageRendered=ApplyTextToQImage(CurImageRendered,im.XMLText.getElementsByTagName(u"SaveXML")[0])
# Scale image to correct size (aspect ratio must be correct !)
CurImageRendered=CurImageRendered.scaled(self.RenderDlg.widthpict,self.RenderDlg.heightpict,Qt.IgnoreAspectRatio,Qt.SmoothTransformation)
QCoreApplication.processEvents()
else :
#Error reading from PIPE : Make an empty frame
CurImageRendered,tempxmax,tempymax=LoadAndPrepareImage("",self.VideoporamaInstance.ConfAutoRotate,im.bgfile,im.bgcolor,self.VideoporamaInstance.imgformat,im.EXIF_Orientation)
# Apply image text item
if im.XMLText!=None : CurImageRendered=ApplyTextToQImage(CurImageRendered,im.XMLText.getElementsByTagName(u"SaveXML")[0])
# Scale image to correct size (aspect ratio must be correct !)
CurImageRendered=CurImageRendered.scaled(self.RenderDlg.widthpict,self.RenderDlg.heightpict,Qt.IgnoreAspectRatio,Qt.SmoothTransformation)
QCoreApplication.processEvents()
NbrFrameEqual=SeqFramNbr
NbrFrameMobile=0
RenderMobileOptimisation=None
# Next time, do not start process
NeedRecalculateCurrent=0
else :
CurImageRendered,NbrFrameEqual,NbrFrameMobile,RenderMobileOptimisation=im.getFrameImage(self.RenderDlg.imgpsec,CurrentSeqFrame,self.RenderDlg.widthpict,self.RenderDlg.heightpict,self.RenderDlg.IsPreview,RenderMobileOptimisation)
# If it's a static shot then set No Need for Recalculate Current
if NbrFrameEqual>0 :
NeedRecalculateCurrent=1
else : NeedRecalculateCurrent=0
elif NeedRecalculateCurrent==0 :
if im.ObjectType==2: # It's a movie, then continu movie process
# Wait for an image is ready to read
while CurSeqVideoProcess.state()==QProcess.Running and CurSeqVideoProcess.bytesAvailable()<im.MoviePPMSize: QCoreApplication.processEvents()
NewCurImageRendered=QImage()
# Read Image from pipe
if NewCurImageRendered.load(CurSeqVideoProcess,"PPM")==True:
CurImageRendered=NewCurImageRendered
# if MovieGeometry is 16/9, verify image is 16/9 and scale image if it's not correct
if im.MovieGeometry=="16:9":
XS=CurImageRendered.width()
YS=CurImageRendered.height()
if YS=="1088": YS="1080" #Special case : same camera use 1920x1088 instead of 1920x1080
if ((int(XS)/16)*9)!=int(YS): CurImageRendered=CurImageRendered.scaled(int(16*(float(YS)/9)),YS,Qt.IgnoreAspectRatio,Qt.SmoothTransformation)
CurImageRendered,tempxmax,tempymax=LoadAndPrepareImage("PIPE",self.VideoporamaInstance.ConfAutoRotate,im.bgfile,im.bgcolor,self.VideoporamaInstance.imgformat,im.EXIF_Orientation,CurImageRendered)
QCoreApplication.processEvents()
# Apply image text item
if im.XMLText!=None : CurImageRendered=ApplyTextToQImage(CurImageRendered,im.XMLText.getElementsByTagName(u"SaveXML")[0])
# Scale image to correct size (aspect ratio must be correct !)
CurImageRendered=CurImageRendered.scaled(self.RenderDlg.widthpict,self.RenderDlg.heightpict,Qt.IgnoreAspectRatio,Qt.SmoothTransformation)
QCoreApplication.processEvents()
# No else : use last CurImageRendered if error
else :
CurImageRendered,NbrFrameEqual,NbrFrameMobile,RenderMobileOptimisation=im.getFrameImage(self.RenderDlg.imgpsec,CurrentSeqFrame,self.RenderDlg.widthpict,self.RenderDlg.heightpict,self.RenderDlg.IsPreview,RenderMobileOptimisation)
QCoreApplication.processEvents()
#else : None # Do nothing if no Need of Recalculate Current (only static shot)
if self.RenderDlg.ForceClose==False :
# Process transition with previous image : Transforme ImageRendered with transition
if CurrentSeqFrame<InTrFramNbr:
if PrevIm!=None :
if PrevIm.ObjectType==2 and PrevSeqVideoProcess!=None: # It's a movie, then continu movie process (if it exist)
# Wait for an image is ready to read
while PrevSeqVideoProcess.state()==QProcess.Running and PrevSeqVideoProcess.bytesAvailable()<PrevIm.MoviePPMSize: QCoreApplication.processEvents()
NewPreviousImageRendered=QImage()
# Read Image from pipe
if NewPreviousImageRendered.load(PrevSeqVideoProcess,"PPM")==True:
PreviousImageRendered=NewPreviousImageRendered
QCoreApplication.processEvents()
# if MovieGeometry is 16/9, verify image is 16/9 and scale image if it's not correct
if PrevIm.MovieGeometry=="16:9":
XS=PreviousImageRendered.width()
YS=PreviousImageRendered.height()
if YS=="1088": YS="1080" #Special case : same camera use 1920x1088 instead of 1920x1080
if ((int(XS)/16)*9)!=int(YS): PreviousImageRendered=PreviousImageRendered.scaled(int(16*(float(YS)/9)),YS,Qt.IgnoreAspectRatio,Qt.SmoothTransformation)
PreviousImageRendered,tempxmax,tempymax=LoadAndPrepareImage("PIPE",self.VideoporamaInstance.ConfAutoRotate,PrevIm.bgfile,PrevIm.bgcolor,self.VideoporamaInstance.imgformat,PrevIm.EXIF_Orientation,PreviousImageRendered)
QCoreApplication.processEvents()
# Apply image text item
if PrevIm.XMLText!=None : PreviousImageRendered=ApplyTextToQImage(PreviousImageRendered,PrevIm.XMLText.getElementsByTagName(u"SaveXML")[0])
# Scale image to correct size (aspect ratio must be correct !)
PreviousImageRendered=PreviousImageRendered.scaled(self.RenderDlg.widthpict,self.RenderDlg.heightpict,Qt.IgnoreAspectRatio,Qt.SmoothTransformation)
# No else : use last PreviousImageRendered if error
elif NeedRecalculatePrevious==-1 : # if First frame of the transition
# Calculate image
if PrevIm.ObjectType==2 : # If previous is movie then it's a preview from process and user select just after a movie
PreviousImageRendered=BlackFrame
PreviousNbrFrameEqual=InTrFramNbr
PreviousNbrFrameMobile=0
RenderMobilePrevOptimis=None
else:
PreviousImageRendered,PreviousNbrFrameEqual,PreviousNbrFrameMobile,RenderMobilePrevOptimis=PrevIm.getFrameImage(self.RenderDlg.imgpsec,CurrentSeqFrame+(self.RenderDlg.ImgTime[SeqNum-1][1]-self.RenderDlg.ImgTime[SeqNum-1][5]),self.RenderDlg.widthpict,self.RenderDlg.heightpict,self.RenderDlg.IsPreview,RenderMobilePrevOptimis)
QCoreApplication.processEvents()
# If it's a static shot then set No Need for Recalculate Previous
if PreviousNbrFrameEqual>0 : NeedRecalculatePrevious=1
else : NeedRecalculatePrevious=0
elif NeedRecalculatePrevious==0 :
PreviousImageRendered,PreviousNbrFrameEqual,PreviousNbrFrameMobile,RenderMobilePrevOptimis=PrevIm.getFrameImage(self.RenderDlg.imgpsec,CurrentSeqFrame+(self.RenderDlg.ImgTime[SeqNum-1][1]-self.RenderDlg.ImgTime[SeqNum-1][5]),self.RenderDlg.widthpict,self.RenderDlg.heightpict,self.RenderDlg.IsPreview,RenderMobilePrevOptimis)
QCoreApplication.processEvents()
#else : None # Do nothing if no Need of Recalculate Previous
else :
PreviousImageRendered=BlackFrame
ImageRendered=choiceTransition(self.RenderDlg.widthpict,self.RenderDlg.heightpict,lumask,transitype,PreviousImageRendered,CurImageRendered,(float(CurrentSeqFrame)/InTrFramNbr)*100,optTr)
QCoreApplication.processEvents()
else :
ImageRendered=CurImageRendered
if PrevIm!=None :
if PrevIm.ImageCacheMovie!=None :
PrevIm.ImageCacheMovie=None # free ImageCacheMovie
# Add overlaid text if needed
if self.RenderDlg.XMLText!=None: ImageRendered=ApplyTextToQImage(ImageRendered,self.RenderDlg.XMLText)
# Save the QImage to a ByteArray and then write the ByteArray to the pipe
BAr=QByteArray()
Buf=QBuffer(BAr)
Buf.open(QIODevice.WriteOnly)
ImageRendered.save(Buf,"PPM")
Buf.close()
#print "BAr is empty ? length : ", BAr.length()
encodedv_stdin.write(BAr.data())
CurrentSeqFrame+=1 # frame suivante pour l'image en cours
z +=1 # frame suivante pour la séquence
NbrFrameEqual -=1 # one frame written
NbrFrameMobile -=1 # one frame written
#Display user information
if self.RenderDlg.ForceClose==True:
self.RenderDlg.DoRenderInfoFrame("Process stopped by user",z)
elif (z % 5)==1:
if CurrentSeqFrame<=InTrFramNbr: self.RenderDlg.DoRenderInfoFrame(self.VideoporamaInstance.qtapp.translate("Render","Transition render (calculation)"),z)
elif IsMovieProcessCurrent==True: self.RenderDlg.DoRenderInfoFrame(self.VideoporamaInstance.qtapp.translate("Render","Movie render (conversion)"),z)
elif NbrFrameEqual>0: self.RenderDlg.DoRenderInfoFrame(self.VideoporamaInstance.qtapp.translate("Render","Static shot render (booster)"),z)
else : self.RenderDlg.DoRenderInfoFrame(self.VideoporamaInstance.qtapp.translate("Render","Mobile shot render (calculation)"),z)
#Render optimisation : if NbrFrameEqual>0 then we can write many identical frame at this point
if im.ObjectType!=2:
while self.RenderDlg.ForceClose==False and NbrFrameEqual>0 and CurrentSeqFrame<int(SeqFramNbr-OutTrFramNbr) and (CurrentSeqFrame>InTrFramNbr):
# Re-use previous ByteArray
encodedv_stdin.write(BAr.data())
CurrentSeqFrame+=1 # frame suivante pour l'image en cours
z +=1 # frame suivante pour la séquence
NbrFrameEqual -=1 # one frame writtent
#Display user information each 10 frame
if (z % 10)==2: self.RenderDlg.DoRenderInfoFrame(self.VideoporamaInstance.qtapp.translate("Render","Static shot render (booster)"),z)
else :
z+=SeqFramNbr-OutTrFramNbr # We skeep this sequence if preview from ...
SeqNum = SeqNum+1 # Next sequence
transitype = int(im.typet) # Get transition for next sequence
optTr = im.opttransi # Get Option Transition for next sequence
PrevIm = im # Current image become previous image
IsMovieProcessPrevious = IsMovieProcessCurrent
PrevSeqVideoProcess = CurSeqVideoProcess
PrevSeqFrame = CurrentSeqFrame
#---------------------------------------------------- Last Transition process
SeqFramNbr =OutTrFramNbr+CurrentSeqFrame # Calculate last frame number
StartSeqFrame=CurrentSeqFrame # Keep current frame number for % translation calculation
#Render optimisation - Previous recalculation flag : -1=Unknown - 0=Yes, 1=No
NeedRecalculatePrevious = -1
RenderMobileOptimisation = None
while self.RenderDlg.ForceClose==False and CurrentSeqFrame<int(SeqFramNbr) :
if im.ObjectType==2: # It's a movie, then continu movie process
# Wait for an image is ready to read
while CurSeqVideoProcess.state()==QProcess.Running and CurSeqVideoProcess.bytesAvailable()<im.MoviePPMSize: QCoreApplication.processEvents()
NewCurImageRendered=QImage()
# Read Image from pipe
if NewCurImageRendered.load(CurSeqVideoProcess,"PPM")==True:
CurImageRendered=NewCurImageRendered
# if MovieGeometry is 16/9, verify image is 16/9 and scale image if it's not correct
if im.MovieGeometry=="16:9":
XS=CurImageRendered.width()
YS=CurImageRendered.height()
if YS=="1088": YS="1080" #Special case : same camera use 1920x1088 instead of 1920x1080
if ((int(XS)/16)*9)!=int(YS): CurImageRendered=CurImageRendered.scaled(int(16*(float(YS)/9)),YS,Qt.IgnoreAspectRatio,Qt.SmoothTransformation)
CurImageRendered,tempxmax,tempymax=LoadAndPrepareImage("PIPE",self.VideoporamaInstance.ConfAutoRotate,im.bgfile,im.bgcolor,self.VideoporamaInstance.imgformat,im.EXIF_Orientation,CurImageRendered)
QCoreApplication.processEvents()
# Apply image text item
if im.XMLText!=None : CurImageRendered=ApplyTextToQImage(CurImageRendered,im.XMLText.getElementsByTagName(u"SaveXML")[0])
# Scale image to correct size (aspect ratio must be correct !)
#ImageRendered=QImageToPil(CurImageRendered.scaled(self.RenderDlg.widthpict,self.RenderDlg.heightpict,Qt.IgnoreAspectRatio,Qt.SmoothTransformation))
ImageRendered=CurImageRendered.scaled(self.RenderDlg.widthpict,self.RenderDlg.heightpict,Qt.IgnoreAspectRatio,Qt.SmoothTransformation)
elif NeedRecalculatePrevious==-1 : # if First frame of the transition
# Calculate image
CalcImageRendered,NbrFrameEqual,NbrFrameMobile,RenderMobileOptimisation=im.getFrameImage(self.RenderDlg.imgpsec,CurrentSeqFrame,self.RenderDlg.widthpict,self.RenderDlg.heightpict,self.RenderDlg.IsPreview,RenderMobileOptimisation)
ImageRendered=CalcImageRendered
# If it's a static shot then set No Need for Recalculate Previous
if NbrFrameEqual>0 :
NeedRecalculatePrevious=1
else : NeedRecalculatePrevious=0
elif NeedRecalculatePrevious==0 :
ImageRendered,NbrFrameEqual,NbrFrameMobile,RenderMobileOptimisation=im.getFrameImage(self.RenderDlg.imgpsec,CurrentSeqFrame,self.RenderDlg.widthpict,self.RenderDlg.heightpict,self.RenderDlg.IsPreview,RenderMobileOptimisation)
else :
ImageRendered=CalcImageRendered # Do nothing if no Need of Recalculate Previous
ImageRendered=choiceTransition(self.RenderDlg.widthpict,self.RenderDlg.heightpict,lumask,transitype,ImageRendered,BlackFrame,(float(CurrentSeqFrame-StartSeqFrame)/OutTrFramNbr)*100,optTr)
# Add overlaid text if needed
#if self.RenderDlg.XMLText!=None: ImageRendered=QImageToPil(ApplyTextToQImage(PilToQImage(ImageRendered),self.RenderDlg.XMLText))
if self.RenderDlg.XMLText!=None: ImageRendered=ApplyTextToQImage(ImageRendered,self.RenderDlg.XMLText)
# Save the QImage to a ByteArray and then write the ByteArray to the pipe
BAr=QByteArray()
Buf=QBuffer(BAr)
Buf.open(QIODevice.WriteOnly)
ImageRendered.save(Buf,"PPM")
Buf.close()
#print "BAr is empty ? length : ", BAr.length()
encodedv_stdin.write(BAr.data())
QCoreApplication.processEvents()
CurrentSeqFrame+=1
z +=1 #frame suivante pour la séquence
if (z % 5)==1: self.RenderDlg.DoRenderInfoFrame(self.VideoporamaInstance.qtapp.translate("Render","Last transition render (calculation)"),z)
im.ImageCacheMovie=None # free ImageCacheMovie
self.RenderDlg.DoRenderInfoFrame(self.VideoporamaInstance.qtapp.translate("Render","Process terminated"),z)
#---------------------------------------------------- Transition process End
encodedv_stdin.close() # Send signal End of file to encoding process
if self.RenderDlg.IsPreview!=True: Process.wait() # Wait until encoding is finished
if self.RenderDlg.ForceClose==True:
if PrevSeqVideoProcess!=None:
if PrevSeqVideoProcess.state()==QProcess.Running:
PrevSeqVideoProcess.kill()
if CurSeqVideoProcess!=None:
if CurSeqVideoProcess.state()==QProcess.Running:
CurSeqVideoProcess.kill()
self.RenderDlg.DoRenderInfoFrame("Process stopped by user",-1)
else:
if self.RenderDlg.IsPreview!=True: self.RenderDlg.ViewResultProcess()
# Disabled StopProcessBT
self.RenderDlg.ProcessWorking = False
self.RenderDlg.StopProcessBT.setEnabled(False)
self.RenderDlg.ProgressBTClose.setEnabled(self.RenderDlg.ProcessWorking==False)
# Activate ReplayBT if IsPreview is True
self.RenderDlg.ReplayBT.setEnabled(self.RenderDlg.IsPreview)
# Activate Render TAB if IsPreview is False
self.RenderDlg.Tab.setTabEnabled(0,self.RenderDlg.IsPreview==False)
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